diff --git a/package.json b/package.json
index 42a5634..71d44ea 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "fs": "^0.0.1-security",
     "jsonwebtoken": "^8.1.0",
     "mongoose": "^4.13.4",
-    "nodemailer": "^4.4.1",
+    "nodemailer": "^6.4.16",
     "nodemailer-express-handlebars": "^2.0.0",
     "path": "^0.12.7"
   }
diff --git a/yarn.lock b/yarn.lock
index 47d5b62..9b3a048 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -584,10 +584,10 @@ nodemailer-express-handlebars@^2.0.0:
   dependencies:
     express-handlebars "^3.0.0"
 
-nodemailer@^4.4.1:
-  version "4.7.0"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-4.7.0.tgz#4420e06abfffd77d0618f184ea49047db84f4ad8"
-  integrity sha512-IludxDypFpYw4xpzKdMAozBSkzKHmNBvGanUREjJItgJ2NYcK/s8+PggVhj7c2yGFQykKsnnmv1+Aqo0ZfjHmw==
+nodemailer@^6.4.16:
+  version "6.4.16"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.16.tgz#5cb6391b1d79ab7eff32d6f9f48366b5a7117293"
+  integrity sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ==
 
 object-keys@^1.0.11, object-keys@^1.0.12:
   version "1.1.1"